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  • 大小: 47KB
    文件類型: .rar
    金幣: 2
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    發布日期: 2021-06-12
  • 語言: Java
  • 標簽:

資源簡介

基于android平臺實現串口觸摸屏的功能。在RK3026 ANDROID4.2平臺上測試OK,沒任何BUG。基本功能為:MCU通過串口將觸摸屏的報點信息傳遞給平板電腦,平板電腦實現從串口得到的觸摸信息上傳到應用層。

資源截圖

代碼片段和文件信息

/*
?*?Copyright?(C)?2007?The?Android?Open?Source?Project
?*
?*?Licensed?under?the?Apache?License?Version?2.0?(the?“License“);
?*?you?may?not?use?this?file?except?in?compliance?with?the?License.
?*?You?may?obtain?a?copy?of?the?License?at
?*
?*??????http://www.apache.org/licenses/LICENSE-2.0
?*
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
?*/

#define?LOG_TAG?“SerioService“

#include?
#include?
#include?
#include?
#include?
#include?

#include?

#include?
#include?
#include?
#include?
#include?
#include?

#include?
#include?
#include?
#include?
#include?“SerioService.h“

#define?SERIO_DEVICE? “/dev/ttyS0“

#define?SERIO_RS232 0x02
#define?SERIO_TOUCHIT213 0x38
#define?SERIO_ANY?0xff

#define?SERIO_PROTO SERIO_TOUCHIT213
#define?SERIO_ID SERIO_ANY
#define?SERIO_EXTRA SERIO_ANY

#define?TIOCSETD_CPP??????0x5423
#define?SPIOCSTYPE 1074032897
#define?N_MOUSE_CPP 2


namespace?android?{

//?---------------------------------------------------------------------------

SerioService::SerioService(bool?shutdown)?:?Thread(false)
{
unsigned?long?ldiscdevt;
?? fd?=?open(SERIO_DEVICE?O_RDWR?|?O_NOCTTY?|?O_NONBLOCK);
if?(fd? fprintf(stderr?“inputattach:?‘%s‘?-?%s\n“?
SERIO_DEVICE?strerror(errno));?
return;??
}??
setline(fd?CS8?B115200);?
ldisc?=?N_MOUSE_CPP;?
if?(ioctl(fd?TIOCSETD_CPP?&ldisc))?{?
fprintf(stderr?“inputattach:?can‘t?set?line?discipline\n“);?
return;?
}??
devt?=?SERIO_PROTO?|?(SERIO_ID?< if?(ioctl(fd?SPIOCSTYPE?&devt))?{?
fprintf(stderr?“inputattach:?can‘t?set?device?type\n“);?
return;??
}??
read(fd?NULL?0);
}

SerioService::~SerioService()?{
}


void?SerioService::binderDied(const?wp&?who)
{
????//?woah?surfaceflinger?died!
????ALOGD(“SurfaceFlinger?died?exiting...“);

????//?calling?requestExit()?is?not?enough?here?because?the?Surface?code
????//?might?be?blocked?on?a?condition?variable?that?will?never?be?updated.
????kill(?getpid()?SIGKILL?);
????requestExit();
}

void?SerioService::setline(int?fd?int?flags?int?speed)?
{?
struct?termios?t;?
tcgetattr(fd?&t);??
t.c_cflag?=?flags?|?CREAD?|?HUPCL?|?CLOCAL;
t.c_iflag?=?IGNBRK?|?IGNPAR;?
t.c_oflag?=?0;?
t.c_lflag?=?0;??
t.c_cc[VMIN?]?=?1;?
t.c_cc[VTIME]?=?0;?
cfsetispeed(&t?speed);?
cfsetospeed(&t?speed);?
tcsetattr(fd?TCSANOW?&t);??
}??



bool?SerioService::threadLoop()
{
// read(fd?NULL?0);
????return?true;
}

//?---------------------------------

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????20198??2014-08-16?17:17??串口觸摸屏\原碼\device\rockchip\rk30sdk\init.rc

?????文件??????11587??2014-08-22?11:05??串口觸摸屏\原碼\device\rockchip\rk30sdk\init.rk30board.rc

?????文件????????382??2014-08-16?17:17??串口觸摸屏\原碼\frameworks\base\cmds\serio\Android.mk

?????文件???????3069??2014-08-18?19:57??串口觸摸屏\原碼\frameworks\base\cmds\serio\SerioService.cpp

?????文件???????1397??2014-08-16?17:17??串口觸摸屏\原碼\frameworks\base\cmds\serio\SerioService.h

?????文件???????1313??2014-08-16?17:17??串口觸摸屏\原碼\frameworks\base\cmds\serio\serio_main.cpp

?????文件???????6400??2014-08-22?08:54??串口觸摸屏\原碼\kernel\drivers\input\serio\serport.c

?????文件???????8239??2014-08-22?08:54??串口觸摸屏\原碼\kernel\drivers\input\touchscreen\touchit213.c

?????文件??????84151??2014-08-22?08:54??串口觸摸屏\原碼\kernel\drivers\tty\tty_io.c

?????文件??????18013??2015-03-17?11:28??串口觸摸屏\補丁\uart_touch.patch

?????文件????????367??2015-03-17?11:32??串口觸摸屏\說明.txt

?????目錄??????????0??2015-03-17?11:20??串口觸摸屏\原碼\frameworks\base\cmds\serio

?????目錄??????????0??2015-03-17?11:24??串口觸摸屏\原碼\kernel\drivers\input\serio

?????目錄??????????0??2015-03-17?11:24??串口觸摸屏\原碼\kernel\drivers\input\touchscreen

?????目錄??????????0??2015-03-17?11:22??串口觸摸屏\原碼\device\rockchip\rk30sdk

?????目錄??????????0??2015-03-17?11:20??串口觸摸屏\原碼\frameworks\base\cmds

?????目錄??????????0??2015-03-17?11:24??串口觸摸屏\原碼\kernel\drivers\input

?????目錄??????????0??2015-03-17?11:25??串口觸摸屏\原碼\kernel\drivers\tty

?????目錄??????????0??2015-03-17?11:22??串口觸摸屏\原碼\device\rockchip

?????目錄??????????0??2015-03-17?11:20??串口觸摸屏\原碼\frameworks\base

?????目錄??????????0??2015-03-17?11:25??串口觸摸屏\原碼\kernel\drivers

?????目錄??????????0??2015-03-17?11:22??串口觸摸屏\原碼\device

?????目錄??????????0??2015-03-17?11:20??串口觸摸屏\原碼\frameworks

?????目錄??????????0??2015-03-17?11:24??串口觸摸屏\原碼\kernel

?????目錄??????????0??2015-03-17?11:26??串口觸摸屏\原碼

?????目錄??????????0??2015-03-17?11:27??串口觸摸屏\補丁

?????目錄??????????0??2015-03-17?11:27??串口觸摸屏

-----------?---------??----------?-----??----

???????????????155116????????????????????27



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